Zip Area Code

Winfield, Indiana

No ZIP code carries the name of Winfield, Indiana, in Lake County; the nearest ZIP code is 46307, in area code 219.

Nearest ZIP
46307
Area code
219
State
Indiana
Coordinates
41.4121, -87.2624

Nearest ZIP codes to Winfield

This is the ZIP code nearest to Winfield, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
46307Crown PointLake County219

Area code for Winfield

  • Area code 219

    In service since 1948. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Towns near Winfield